Among the following substances, which one exhibits the lowest viscosity at the same temperature?

Petroleum Refinery Engineering MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Petroleum Refinery Engineeringchemical-engineering › petroleum-refinery-engineering
Published
1 Mar 2019
Last updated
28 May 2026

Browse all Petroleum Refinery Engineering MCQs

Choose the correct answer

Explanation

Naphtha has the lowest viscosity compared to kerosene, diesel, and lubricating oil when measured at the same temperature.

PakQuizHub — free MCQs and past papers for Pakistan government job tests. Content is for educational practice only.